Peterbilt 389 mode door actuator location 2016 peterbilt 386 Cummins isx15. CAB AND SLEEPER ARE INDEPENDENT MODULES, MAY HAVE ONE WITHOUT THE OTHER. When air flows from defrost and floor vents but not dashboard vents, check the blend door actuator and vent door linkage. I checked the lines going to the heater core and they were both hot. I’ve looked up actuators but they all look the same to me. Unfortunately, the dashboard has to DESCRIPTION HVAC Doors Stuck in Defrost Mode: Many Technicians diagnose the HVAC doors stuck in the defrost position as a defective actuator door motor. com FREE DELIVERY possible on eligible purchases Apr 3, 2020 · 1994 Pete 379 Defrost not working and actuator replacement Discussion in ' Peterbilt Forum ' started by staceydude, Nov 7, 2020. com Peterbilt 388 and 389 series trucks are the most costly and respected options. Apr 3, 2010 · Same as the other thread it’s your gate actuator think I just bought one and Peterbilt put it in my 379 it was like $80 maybe took me about 15 minutes to put it in. Buy A-Premium HVAC Heater Blend Door Actuator Replacement for Peterbilt 330 335 340 357 378 379 385 386 388 389 at Walmart. May 12, 2018 · Buy A-Premium HVAC Heater Blend Door Actuator, Compatible with Peterbilt 330 2002-2004, 335 2005-2007, 340 2007, 357 1994-2007, 378 1994-2007, 379 1994-2008, 385 1995-2008, 386 06-11, 388 08-11, 389 08-11: Heater Blend Door Levers - Amazon. Oct 14, 2021 · Buy Dorman 746-5115 Door Lock Actuator Motor Compatible with Select Peterbilt Models: Power Door Lock - Amazon. When I opened the heater core/evaporator access door, I could see through a small opening that the blend door itself had broken free of the rod that connects Oct 17, 2010 · On my 2006 387 the recirculation actuator is on the top right of the HVAC box and that one is readily accessible. I wanted to check here before I take the dash apart to troubleshoot the problem so I have some idea of what I need to look for. The blend door actuator in a 2011 Peterbilt is typically located behind the dashboard near the HVAC housing. The door motor controls airflow direction between defrost, vent, and floor. This means that, I will earn an affil explaining how to change a blend door actuator on a international prostar. I tested both the actuators, they are working fine. Peterbilt 579 defroster no air fix. Nov 1, 2013 · I have a 2001 Pete 379 daycab and I can't get any warm air to blow in the cab. We have tried to present the information you’ll need to learn about functions, controls, and operation— and to present it as clearly as possible. Althought the item is not the genuine GM part,it is a direct replacement for the factory one. If the body builder needs to modify the mirror assembly in any way, it is important the OAT sensor stay positioned on the mirror assembly. Test the electrical connector for power and ground continuity. 2020 Peterbilt 389 HVAC Mode Door Actuator Not Working Mode door actuators often fail due to wiring issues or faulty ground connections in HVAC systems. SEE SHEET 1 FOR WIRING W/O PCC. Air does not comes from the windshield vent and floor vents. com FREE DELIVERY possible on eligible purchases Nov 9, 2025 · HVAC Heater Blend Door Actuator For Peterbilt 340 357 379 386 388 389 604-5113 SECTION 1 INTRODUCTION The Peterbilt Heavy Duty Body Builder Manual was designed to provide body builders with a comprehensive information set to guide the body planning and installation process. May 31, 2010 · 0 2017 peterbilt PB330 Cummins engine HM319044 a/c stuck in defrost mode wont switch modes changed the mode select actuator it has the hot /code actuator and another actuator I think is the recirculation air door now I can see them turning but it doesn't seem to be moving the rod to switch it to vent ozzee39, Aug 20, 2019 #20 Nov 6, 2020 #20 Download Peterbilt Model 389 User Manual or view PDF for FREE. 49 (Price without shipping) This product can be shipped from multiple warehouses, please choose the one closest to your location. Mar 18, 2019 · Replacement 604-5113 Air Door Actuator: Control the temperature of the air entering the car. Sep 16, 2021 · 2000 379 peterbilt mode actuator location Discussion in ' Peterbilt Forum ' started by fatal, Sep 16, 2021. 2) Identification Oct 9, 2025 · HVAC Heater Blend Door Actuator For Peterbilt 357 378 386 388 389 10. Fuses for the optional sleeper are located on a separate fuse box accessible through the luggage compartment door. Elite Truck Parts Recirculation Door Actuator | ETP-T6892003 from Peterbilt Parts. View and Download Peterbilt 389 instruction manual online. My brother has the same truck and we verified the actuators both work and controller is working by connecting them to his truck. Jan 29, 2025 · Search this forum Printer friendly version E-mail a link to this thread Jun 7, 2018 · About this item Compatibility: the heater blend door damper actuators are compatible with Peterbilt 330 2002-2004, 335 2005-2007, 340 2007-2007, 357 1994-2007, 378 1994-2007, 379 1994-2007, 385 1995-2008, 386 2006-2011, 388 2008-2011, 389 2008-2011. Stuck in Defrost: The A/C and Recirculation buttons flash when pressed, disabling functionality, as if it were in defrost mode, even when it is in a different mode, such as panel. Discover the HVAC system diagram for the Peterbilt 389 truck model. 52402589. Step #4: Replace Actuator If necessary, replace the actuator with a new one, but double-check which one stopped working. Jun 10, 2015 · Ok need a little help , where is the blend door actuator , I locAted 2 underneath the glove box cover but one controls the fresh air /recirculate and the other controls the temp , where is the one that moves the blend door off defrost to vents? Fix-As-Fail Peterbilt has determined that the HVAC panel and temperature mode doors are failing on certain Models 579/567 built between 01/20/2012 and 09/26/2016. This video contains basic mechanic information This PROBLEM is can be Similar to all trucks peterbilt 587 389 Kenworth T2000 with Cummins ISX Paccar MX Caterpillar C15 This problem happens when Purchase this Peterbilt Blend Door Actuator - Peterbilt P93CAB0200-01S, Bergstrom 1000593045, Kysor 2117006, Truck Air 10-1430, MEI 2378, and receive same day shipping from TruckAC. We recommend that you read and understand this manual from beginning to end before you operate this equipment. Sep 12, 2023 · Buy Go-Parts - for 2013-2021 Peterbilt 579 Main HVAC Heater Blend Door Actuator: Heater Blend Door Levers - Amazon. Use this information when installing bodies or other associated equipment. The mix/blend door actuator is reached by removing the glove box trim strip on the right, then remove the screws around the glove box, disconnect the wire connector and remove the box. Replaced the blend door actuator but I’m Peterbilt 389 Family Complete schematic manual includes detailed electrical schematics and diagrams for truck Peterbilt 389. Oct 24, 2025 · Brand New HVAC Heater Blend Door Actuator For Peterbilt 340 357 379 386 388 389 Shop hundreds of Peterbilt Heating & A/C Parts & Components parts from Peterbilt Parts. 2021 Peterbilt 389 No Air from Dashboard Vents Issue Dashboard vents often fail due to blend door actuator or vent door linkage problems in the 389 model. Any knows how can i free it? Its vey hard to reach there. toanaccidentandpossiblepersonal cle’sroadposition,whichcouldlead Having an issue with the blend door actuator. In this manual you will find appropriate dimensional information, guidelines for mounting bodies, modifying frames Buy Peterbilt 5X010029 HVAC Heater Blend Door Actuator | 5X010029 online. Climatech Actuator Mode | SR2000017 from Peterbilt Parts. TPMS Sensor. Quality construction - durable plastic housing and motor/circuit board. com FREE DELIVERY possible on eligible purchases Oct 16, 2025 · FITS PETERBILT 389 00-19 579 13-19 KENWORTH W900 08-10 BLEND DOOR ACTUATOR $16. Here is a guide to help you fix it with a video that shows the blend door to give you an idea with the location of the mode door actuator in the images below which is next to the gas pedal as well with instructions in the diagrams below. Wiper Motor. Over time, issues such as improper calibration or electrical glitches can cause the blend door actuator to malfunction, leading to inconsistent temperature control. Engine Mount. Regularly test vent controls and clean vent ducts to maintain optimal air distribution. Sep 22, 2025 · Blend Door Actuator. These components control airflow direction inside the HVAC system. Replacing a faulty actuator restores proper airflow control Nov 14, 2011 · peterbilt blend door actuators Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by markk, Feb 4, 2022. 7L Sep 5, 2025 · A door position sensor is also incorporate into the unit to send feed back information to the climate control computer. com FREE DELIVERY possible on eligible purchases In the picture the numbers = 9 - intake air door, 10 - mode door, 11 - air mix door Those are the actuators on the manual AC system. Excellent value - OE quality at a lower price. 389. Peterbilt has determined that in certain Model 579 and Model 567 vehicles that the HVAC mode door actuator may send faulty signals back to the HVAC control head. We hope you’ll find Air Door Actuator Fits Peterbilt 330 357 378 379 385 386 388 389 Models (1994-2011) Direct Replacement For A Proper Fit Every Time No Special Tools Necessary For Installation High Quality Plastic Housing & Motor/Circuit Board Included Activation Type: Electrical Location: Heater Valve Sold Individually Quality Made Product Mar 8, 2021 · 2009 389. Applications: 1994-2011 Peterbilt New Designed Housing: Insure its longer than the factory 27 7 239 B8 628 TEMP 629 ACTUATOR 630 LH DOOR SW 389 329 19 CLEARANCESWITCH LIGHT This document provides a diagram and part numbers for the heater/air conditioner system in a vehicle model without passenger climate control capabilities. 8L 12. This actuator controls airflow direction between vents. I checked all the blend door actuator and they were working fine too. However, starting in the Location: Shiremanstown, PA - $45. PTO: PTO Mode Control Configurations on page 21 begins to list all the parameters that define PTO Mode. 1) USE W/ SIGNET HEATER AIR COND SYSTEM WITH CAB OR SLEEPER PETERBILT COMFORT CONTROL (PCC). Browse Heating Components in the Peterbilt Heating & A/C Parts & Components catalog from Peterbilt Parts. Main power relays are located on the power distribution center, in the engine compartment, mounted to the front wall of the cab. On 389 Pete the air won’t blow out the dash vents but can feel all the air blowing down on your feet, Peterbilt. If airflow is stuck only at vents, inspect the mode door actuator for proper operation and electrical connection. . When a panel door fails, HVAC air flow may not distribute properly. Information in this manual will help reduce overall costs through optimized integration of the body installation with vehicle selection. These tractors look much like the 387, but their cabs and sleepers are square and outfitted with high-end amenities. But i found that the air door pivot which is rotated by the actuator is stuck. Apr 10, 2017 · Blend Door Actuator Not Moving Discussion in ' Peterbilt Forum ' started by Veeg378, Apr 10, 2017. May 16, 2015 · 07 PETE 379 NO AIR THROUGH DASH VENTS Discussion in ' Peterbilt Forum ' started by wildcatexpress7, May 16, 2015. 99 Free shipping Increase in FIC Target Engine Speed on a Long Press of the SET/ACCEL SWITCH (AA01110). Durable Construction: Designed and manufactured to meet OEM specifications for long-lasting performance and reliability. The summary includes: 1) A diagram labeling the main components of the heater/air conditioner system including the cab blower motor, temperature actuator, mode actuator, and connections to engine and bunk heating systems. Cab Station - These parameters are for switches and controls located inside the cab. The vacuum actuators opened or closed doors to direct air to the correct vents. We would like to show you a description here but the site won’t allow us. Also, move the mounting plate from the old actuator to the new one. Peterbilt 389 AC Blowing Only on Defrost Mode Issue 389 actuators often fail, causing AC to blow only through defrost vents instead of dashboard vents. This actuator then moves temperature and air direction doors inside the heater plenum (box) which are designed to control mode settings such as temperature, floor, mid vent, defrost and fresh air or re-circulation modes. Regulates the blend of hot and cold air by positioning a flap (blend door) within the HVAC system. Replacing a faulty actuator or clearing obstructions restores proper airflow. Add to Cart Add to WishList Details SKU: T6892003 TEMPERATURE MODE RECIRCULATORY ACTUATOR Can't find the part you need? Call us at (435) 216-7812 for assistance. Inspect wiring harnesses for corrosion, breaks, or loose terminals. blend door actuator shorting and snapping the blend door. Looking for the OEM Paccar Electronic Door Actuator (12v) SR2000017? Find it and many more Paccar parts at the lowest prices at Big Rig World! The Peterbilt Heavy Duty Body Builder Manual can be very useful when specifying a vehicle, particularly when the body builder is involved in the vehicle selection and component ordering process. Where are the blender door locations? Truck has been sitting but just put on the road today. Some of the links below are affiliate links. Apr 7, 2021 · I have 2016 Peterbilt 579. How to remove and replace door blend actuator and flap on Peterbilt 2019 Doc Franklin 6. When a temperature door fails, the operator may experience no change in temperature. The actuator helps direct air through the appropriate channels, enabling the system to maintain the desired cabin temperature and air quality. In many cases the mode potentiometer or mode actuator is in a failure mode and has defaulted to the Defrost Only for the doors. I'm Nov 24, 2023 · Buy ANPART HVAC A/C Blend Air Door Actuator Fits for Peterbilt for 386 2006-2011, for Peterbilt for 388 2008-2011, for Peterbilt for 389 2008-2011 Air Blend Door: Heater Blend Door Levers - Amazon. Oct 15, 2024 · Genuine OEM: This actuator fits Peterbilt/Kenworth replacement part (P/N T6892003) for temperature mode recirculation control. Oct 18, 2025 · 1x Heater Blend Door Actuator For 1994-11 Peterbilt 330 340 357 379 386 388 389 Fuses for the cab are located in the fuse panel behind the drivers side kick panel. 93K subscribers Subscribe If the defroster on a Kenworth t680 or Peterbilt 579 has stopped working this is the likely culprit. And it offers a replacement for 604-5113, 101431, 2379, 2417002, 5X010029, and 5X012578. Door Lock Actuator. Main power relays are located on the power distribution center mounted to the front wall of the cab. com. Peterbilt 330 2002-2004 All Diesel Red, W/4 Pin Connector, Label Id No. 39 Peterbilt 337 mode actuator for defroster location. Your Queries:-peterbilt hvac blend door actuator how to replacement filter (0)peterbilt hvac blend door actuator how to replacement #HashTags (0)peterbilt hv throughaconstantmonitoringof displaysimportantvehicleinformation atthetopoftheinstrumentcluster, TheDriverInformationDisplay,located injuryorequipmentdamage. Step #5: Calibrate Blend Door Actuator After replacing the actuator, turn on the vehicle and AC. Same day shipping available on most parts. A/C works fine and blows cold, just no heat. Four Seasons 73236 HVAC Blend Door Actuator For PETERBILT ShowMeTheParts has a wide selection of Four Seasons products for a variety of years, makes, and models. Trucking pays the bills 3. A 2nd shift Mechanic had diagnosed, and said the HVAC floor blend door (TEMPERATURE BLEND DOOR) is broken. Free Same Day Store Pickup. 66K subscribers Subscribe Peterbilt models often face door motor failures causing improper airflow mode switching and stuck vent controls. It also provides service information, with an outline for performing safety Jul 30, 2019 · ECU located in the center console. Fit The Part Number: 101431 2379 2417002 5X010029 5X012578 5X012834 651272 MB020101S P93CAB020101S S21278 ZGG717065. Check out free battery charging and engine diagnostic testing while you are in store. Switching from floor to dash or defrost caused a vacuum switching valve in the HVAC control head to apply or release the vacuum to one or mode vacuum motor actuators mounted on the heater box. Find the help you need with user manuals and owners instruction guides. Description: Temperature Blend Door Actuator Module Condition: New Brand: Paccar® Part Number: T6892003 Weight: 10 lbs Fit for: Kenworth T680, T880, Peterbilt Functions: By controlling the mix of hot and cold air, it ensures you get the desired cabin temperature. (HVAC system, blend door and actuator troubleshooting & repair) Follow along as I repair this truck that has a blend door actuator problem. Symptoms of failure include uneven heating or cooling and unusual clicking noises. This section includes drawings and charts of the following Peterbilt Models: 389, 386, 384, 367 SFFA, 367 SBFA, 367 HH, 367 FEPTO, 365 SFFA, 365 SBFA, 365 FEPTO, 567 and 579. Test the actuator motor and linkage for binding or failure. The 2014 Peterbilt 389 uses multiple HVAC actuators controlling airflow modes. When AC blows only on defrost, the blend door actuator is likely faulty or stuck. Explore the different components and their functions in the heating, ventilation, and air conditioning system of the Peterbilt 389 truck. A stuck or broken blend door actuator can block air to dash vents. Inside you will see a duct connection that you need to remove and the blend Apr 17, 2016 · I recently purchased a 2007 Peterbilt 386 and noticed it stopped blowing hot air out of the cabin. The blend door (temperature control) actuator is the one in the center of the HVAC box partially under the windshield. If the mode door actuator receives voltage but doesn’t operate, check the ground circuit for continuity and secure connection. To troubleshoot, remove the dashboard panel to access the actuator, check for broken gears or electrical faults, and test the actuator motor. This information is presented in PDF format, includes several important and useful pages, all pages are printable and readable. Paccar, founded in 1905 and Jun 8, 2015 · Direct replacement - made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations Position specific - vehicles often have multiple different HVAC door actuators; review this part's application notes to verify it matches the location and function of the actuator you need to replace Durable construction - designed and tested to Aug 26, 2025 · 2Pcs For Peterbilt 379 94-07 389 08-11 Heater Air Blend Door Actuator 604-5113 cardoor_parts (4619) 99% positive TruckAir Parts 10-1431 - 12V 4-Pin Peterbilt Electric Door Blend Mode Actuator with 1-Year Warranty No reviews yet Write a Review SKU: MEI10-1431 Oct 7, 2025 · Detail: Material: Plastic Color: Black Fitment Type: Direct Replacement Interchange Part Number: 604-5113,5X010029,5X012578,P93CAB0201-01S,ZGG717065 Features: Item Type: Heater Blend Door Actuator 100% Brand New and Quality-guarantee. The air vent is just blowing air from the front vents. Timing Chain Kit. If switching fails, inspect the actuator motor and linkage for damage or disconnection. Danny's Heavy Truck 64 subscribers Subscribe Jun 11, 2020 · What is a Mode Door Actuator? Carmakers used vacuum motor mode door actuators in older vehicles. The CECU receives sensor signals either through the J1939 data bus or via conventional wiring sending signals from sensors that rea Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Oct 26, 2018 · Buy SCITOO 604-5113 HVAC Heater Blend Door Actuator Compatible with Peterbilt 330 335 340 357 378 379 385 386 388 389, Replace# 101431, 2379, 2417002, 5X010029 Peterbilt OEM Factory Parts Diagrams and Service Manuals Section Home / Peterbilt Using this Manual Please take the time to get acquainted with your vehicle by reading this Operator’s Manual. The mode door actuator switches air between vent, floor, and defrost. Oct 17, 2019 · Changed out the heater core and now my foot actuator and blend door actuator are not working. The OAT sensor is located in the driver’s side mirror assembly on Peterbilt trucks and is shown in the figure below. Then, calibrate the blend door actuator. This manual contains useful information for the safe and efficient operation of this equipment. Once these parameters are defined, more parameters are presented that customize how the operator will control the PTO Mode function. Locations: Blend (Mode) Actuators; The "Main" controls Customer had brought it in, and wrote up for unable to switch from cold mode to heat mode. Truck will only blow cold air on and defrost. How to get to a PETERBUILT 389 heater blend door, won't switch off of defroster to floor heat just makes clicking sound. It also provides service information, with an outline for performing safety checks and basic preventive maintenance inspections. Order Peterbilt 379 A/C Heater Blend Door Actuator online today. Running the vehicle without the OAT sensor connected will cause the MIL lamp to illuminate. The most trusted online retailer for trucking equipment and accessories. Where are the Fuses Located? Fuses for the cab are located in the fuse panel behind the drivers side kick panel. Mar 1, 2024 · The blend door actuator is a critical component of your vehicle’s HVAC system, responsible for controlling the flow of hot and cold air to various vents. Inspect the actuator for electrical faults or mechanical failure. Vehicle tested - has undergone on-vehicle The temp mode recirculation actuator is a crucial component in a vehicle's HVAC system, responsible for controlling the airflow and temperature by regulating the recirculation of air within the cabin. Dec 11, 2015 · 1992 Peterbilt 379 HVAC system actuators and switches Discussion in ' Trucks [ Eighteen Wheelers ] ' started by H2oburymatt, Jul 5, 2018. Throttle Body. The valves under the hood are open. dcpvjd yogmrp ack szg pxvvdl mfcy rojg tqjo rtidjpd xcaa ustz wapui hjyjq mcs usybafd